US4666649A - Method of and apparatus for extruding thermoplastic resin - Google Patents

Method of and apparatus for extruding thermoplastic resin Download PDF

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Publication number
US4666649A
US4666649A US06/809,555 US80955585A US4666649A US 4666649 A US4666649 A US 4666649A US 80955585 A US80955585 A US 80955585A US 4666649 A US4666649 A US 4666649A
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US
United States
Prior art keywords
resin
section
screw
thermoplastic resin
set forth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US06/809,555
Other languages
English (en)
Inventor
Toyokazu Takubo
Atsushi Fujii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Petrochemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Assigned to IDEMITSU PETROCHEMICAL CO., LTD., 1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU, TOKYO, JAPAN reassignment IDEMITSU PETROCHEMICAL CO., LTD., 1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU, TOKYO, JAPAN ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: FUJII, ATSUSHI, TAKUBO, TOYOKAZU
Application granted granted Critical
Publication of US4666649A publication Critical patent/US4666649A/en
Assigned to IDEMITSU KOSAN CO.,LTD. reassignment IDEMITSU KOSAN CO.,LTD. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: IDEMITSU PETROCHEMICAL CO., LTD.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
US06/809,555 1984-12-19 1985-12-16 Method of and apparatus for extruding thermoplastic resin Expired - Lifetime US4666649A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59266398A JPS61144324A (ja) 1984-12-19 1984-12-19 熱可塑性樹脂の押出方法及びそれに用いる押出装置
JP59-266398 1984-12-19

Publications (1)

Publication Number Publication Date
US4666649A true US4666649A (en) 1987-05-19

Family

ID=17430374

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/809,555 Expired - Lifetime US4666649A (en) 1984-12-19 1985-12-16 Method of and apparatus for extruding thermoplastic resin

Country Status (5)

Country Link
US (1) US4666649A (de)
EP (1) EP0186861B1 (de)
JP (1) JPS61144324A (de)
AT (1) ATE74058T1 (de)
DE (1) DE3585730D1 (de)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729666A (en) * 1985-08-16 1988-03-08 Idemitsu Petrochemical Co., Ltd. Screw for molding thermoplastic resin having a stress relaxation section
US4863653A (en) * 1988-02-25 1989-09-05 Idemitsu Petrochemical Co., Ltd. Process of producing thermoplastic resin sheet and equipment therefor
US4867927A (en) * 1987-02-13 1989-09-19 Idemitsu Petrochemical Co., Ltd. Process of producing thermplastic resin sheet and the like and molding screw therefor
US4876127A (en) * 1988-11-09 1989-10-24 Allied-Signal Inc. Method of blow molding polyamides
US4900156A (en) * 1987-11-14 1990-02-13 Werner & Pfleiderer Gmbh Twin screw extruder with thread-free mixing zones
US5657750A (en) * 1994-10-04 1997-08-19 Irad Technologies Ltd. Fluid filtering device utilizable with gas monitors
US5868999A (en) * 1996-03-19 1999-02-09 Ozone Sterilization Products, Inc. Ozone sterilizer and method for ozone sterilization
US6247836B1 (en) * 1995-08-14 2001-06-19 A.K. Technical Laboratory, Inc. Injection screw for injection molding a preform of a polyester resin
US20060105072A1 (en) * 2003-06-18 2006-05-18 Extrutech International, Inc. Polymer processing system including compression chamber and method for using same
US20080203607A1 (en) * 2007-02-26 2008-08-28 Advanced Drainage Systems, Inc. Pipe Extrusion Die Flow Path Apparatus and Method
US20080203608A1 (en) * 2007-02-26 2008-08-28 Advanced Drainage Systems, Inc. Defined Ratio Dual-Wall Pipe Die
US20080217817A1 (en) * 2007-03-10 2008-09-11 Cool Options, Inc. Screw design and method for metal injection molding
US20080290538A1 (en) * 2007-05-23 2008-11-27 Biesenberger Jeffrey J Extruder ramp-up control system and method
US20090127853A1 (en) * 2007-11-16 2009-05-21 Sutton Gerald S Three-wall corrugated pipe couplings and methods
US20090127852A1 (en) * 2007-11-16 2009-05-21 Sutton Gerald S Three-Wall Corrugated Pipe Couplings and Methods
US20090200694A1 (en) * 2008-02-11 2009-08-13 Advanced Drainage Systems, Inc. Extrusion die vacuum seals and methods
US20090295043A1 (en) * 2008-05-28 2009-12-03 Kolbet Randall A In-mold punch apparatus and methods
US20100089074A1 (en) * 2008-10-14 2010-04-15 Sutton Gerald S Apparatus and Method for Cooling an Outer Wall of Pipe
US20100313940A1 (en) * 2007-09-11 2010-12-16 Ralf Boris Wehrspohn Photovoltaic assembly comprising an optically active glass ceramic
US8114324B2 (en) 2008-10-14 2012-02-14 Advanced Drainage Systems, Inc. Apparatus and method for pressing an outer wall of pipe
US8733405B2 (en) 2005-03-14 2014-05-27 Advanced Drainage Systems, Inc. Corrugated pipe with outer layer
CN113001938A (zh) * 2021-03-01 2021-06-22 姚旋 一种用于聚丙烯的高速挤出单螺杆

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0653384B2 (ja) * 1986-08-28 1994-07-20 出光石油化学株式会社 熱可塑性樹脂シート類の製造方法
FR2669260B1 (fr) * 1990-11-21 1994-07-22 Conditionnement Ind Sa Vis d'extrudeuse pour le polyethylene.
JPH08156071A (ja) * 1994-12-07 1996-06-18 Mitsubishi Heavy Ind Ltd 押出スクリュ
JP4670173B2 (ja) * 2000-05-12 2011-04-13 株式会社デンソー 押出成形装置
JP7243223B2 (ja) * 2019-01-28 2023-03-22 東ソー株式会社 高純度薬品容器の製造方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705131A (en) * 1954-02-05 1955-03-29 Dow Chemical Co Mixing head for plastics extruders
US4006209A (en) * 1975-02-10 1977-02-01 Egan Machinery Company Method for additive feeding
JPS5327658A (en) * 1976-08-24 1978-03-15 Hitachi Chemical Co Ltd Extruder for thermoplastic resin foam
US4099897A (en) * 1975-11-04 1978-07-11 Hitachi Cable, Ltd. Apparatus for producing foamed plastic insulated wires
US4107260A (en) * 1975-03-12 1978-08-15 Western Electric Company, Inc. Methods of working expandable thermoplastic materials in an extruder
US4243629A (en) * 1978-03-29 1981-01-06 P.W.T. Plastic World Technology Limited Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular rigid PVC
US4255379A (en) * 1977-05-17 1981-03-10 New Castle Industries, Inc. Injection molding using screw for processing heat sensitive polymeric materials
US4329313A (en) * 1980-11-12 1982-05-11 Union Carbide Corporation Apparatus and method for extruding ethylene polymers
US4461734A (en) * 1982-09-13 1984-07-24 Union Carbide Corporation Process for plasticization and pumping of low bulk density plastics
US4548778A (en) * 1983-09-26 1985-10-22 Idemitsu Petrochemical Co., Ltd. Method of producing thermoplastic resin sheet or film

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB644429A (en) * 1946-08-28 1950-10-11 Du Pont Improvements in or relating to the treatment of polythene
DE1404984A1 (de) * 1958-07-28 1969-04-24 Pittsburgh Plate Glass Co Verfahren zur Gewinnung von Polycarbonaten in festem Zustand aus Loesungen
DE1145787B (de) * 1959-03-10 1963-03-21 Kloeckner Humboldt Deutz Ag Schneckenstrangpresse mit einem Stauabschnitt, dessen Querschnitt veraenderlich ist
DE1167009B (de) * 1961-04-15 1964-04-02 Basf Ag Schneckenpresse zum schonenden Aufbereiten von Kunststoff-Rohstoffen
JPS4932960A (de) * 1972-07-25 1974-03-26
JPS5419908B2 (de) * 1974-04-15 1979-07-18
US4118163A (en) * 1977-07-11 1978-10-03 Owens-Illinois, Inc. Plastic extrusion and apparatus
US4350657A (en) * 1980-11-04 1982-09-21 Union Carbide Corporation Low-energy extruder-pump system
DE3242708A1 (de) * 1981-11-21 1983-06-16 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Einwellige schneckenpresse
US4519712A (en) * 1984-09-06 1985-05-28 Barr Robert A Positive displacement pump assembly

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705131A (en) * 1954-02-05 1955-03-29 Dow Chemical Co Mixing head for plastics extruders
US4006209A (en) * 1975-02-10 1977-02-01 Egan Machinery Company Method for additive feeding
US4107260A (en) * 1975-03-12 1978-08-15 Western Electric Company, Inc. Methods of working expandable thermoplastic materials in an extruder
US4099897A (en) * 1975-11-04 1978-07-11 Hitachi Cable, Ltd. Apparatus for producing foamed plastic insulated wires
JPS5327658A (en) * 1976-08-24 1978-03-15 Hitachi Chemical Co Ltd Extruder for thermoplastic resin foam
US4255379A (en) * 1977-05-17 1981-03-10 New Castle Industries, Inc. Injection molding using screw for processing heat sensitive polymeric materials
US4243629A (en) * 1978-03-29 1981-01-06 P.W.T. Plastic World Technology Limited Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular rigid PVC
US4329313A (en) * 1980-11-12 1982-05-11 Union Carbide Corporation Apparatus and method for extruding ethylene polymers
US4461734A (en) * 1982-09-13 1984-07-24 Union Carbide Corporation Process for plasticization and pumping of low bulk density plastics
US4548778A (en) * 1983-09-26 1985-10-22 Idemitsu Petrochemical Co., Ltd. Method of producing thermoplastic resin sheet or film

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729666A (en) * 1985-08-16 1988-03-08 Idemitsu Petrochemical Co., Ltd. Screw for molding thermoplastic resin having a stress relaxation section
US4867927A (en) * 1987-02-13 1989-09-19 Idemitsu Petrochemical Co., Ltd. Process of producing thermplastic resin sheet and the like and molding screw therefor
AU604091B2 (en) * 1987-02-13 1990-12-06 Idemitsu Petrochemical Co., Ltd. Process of producing thermoplastic sheet and the like and molding screw therefor
US4900156A (en) * 1987-11-14 1990-02-13 Werner & Pfleiderer Gmbh Twin screw extruder with thread-free mixing zones
US4863653A (en) * 1988-02-25 1989-09-05 Idemitsu Petrochemical Co., Ltd. Process of producing thermoplastic resin sheet and equipment therefor
AU604846B2 (en) * 1988-02-25 1991-01-03 Idemitsu Petrochemical Co., Ltd. Process of producing thermoplastic resin sheet and the like and equipment therefor
US4876127A (en) * 1988-11-09 1989-10-24 Allied-Signal Inc. Method of blow molding polyamides
US5657750A (en) * 1994-10-04 1997-08-19 Irad Technologies Ltd. Fluid filtering device utilizable with gas monitors
US6247836B1 (en) * 1995-08-14 2001-06-19 A.K. Technical Laboratory, Inc. Injection screw for injection molding a preform of a polyester resin
US5868999A (en) * 1996-03-19 1999-02-09 Ozone Sterilization Products, Inc. Ozone sterilizer and method for ozone sterilization
US20060105072A1 (en) * 2003-06-18 2006-05-18 Extrutech International, Inc. Polymer processing system including compression chamber and method for using same
US7052260B1 (en) 2003-06-18 2006-05-30 Extrutech International, Inc. Polymer processing system including decompression chamber and method for using same
US8733405B2 (en) 2005-03-14 2014-05-27 Advanced Drainage Systems, Inc. Corrugated pipe with outer layer
US20080203607A1 (en) * 2007-02-26 2008-08-28 Advanced Drainage Systems, Inc. Pipe Extrusion Die Flow Path Apparatus and Method
US20080203608A1 (en) * 2007-02-26 2008-08-28 Advanced Drainage Systems, Inc. Defined Ratio Dual-Wall Pipe Die
US7980841B2 (en) 2007-02-26 2011-07-19 Advanced Drainage Systems, Inc. Defined ratio dual-wall pipe die
US8496460B2 (en) 2007-02-26 2013-07-30 Advanced Drainage Systems, Inc. Pipe extrusion die flow path apparatus and method
US20080217817A1 (en) * 2007-03-10 2008-09-11 Cool Options, Inc. Screw design and method for metal injection molding
US9283617B2 (en) * 2007-03-10 2016-03-15 Cool Options, Inc. Screw design and method for metal injection molding
TWI385038B (zh) * 2007-03-10 2013-02-11 Cool Options Inc 螺桿設計及金屬射出成形之方法
US20080290538A1 (en) * 2007-05-23 2008-11-27 Biesenberger Jeffrey J Extruder ramp-up control system and method
US20100313940A1 (en) * 2007-09-11 2010-12-16 Ralf Boris Wehrspohn Photovoltaic assembly comprising an optically active glass ceramic
US20090127853A1 (en) * 2007-11-16 2009-05-21 Sutton Gerald S Three-wall corrugated pipe couplings and methods
US8820801B2 (en) 2007-11-16 2014-09-02 Advanced Drainage System, Inc. Multi-wall corrugated pipe couplings and methods
US8820800B2 (en) 2007-11-16 2014-09-02 Advanced Drainage Systems, Inc. Multi-wall corrugated pipe couplings and methods
US20090127852A1 (en) * 2007-11-16 2009-05-21 Sutton Gerald S Three-Wall Corrugated Pipe Couplings and Methods
US7988438B2 (en) 2008-02-11 2011-08-02 Advanced Drainage Systems, Inc. Extrusion die vacuum seals
US20090200694A1 (en) * 2008-02-11 2009-08-13 Advanced Drainage Systems, Inc. Extrusion die vacuum seals and methods
US20090295043A1 (en) * 2008-05-28 2009-12-03 Kolbet Randall A In-mold punch apparatus and methods
US8550807B2 (en) 2008-05-28 2013-10-08 Advanced Drainage Systems, Inc. In-mold punch apparatus and methods
US8114324B2 (en) 2008-10-14 2012-02-14 Advanced Drainage Systems, Inc. Apparatus and method for pressing an outer wall of pipe
US20100089074A1 (en) * 2008-10-14 2010-04-15 Sutton Gerald S Apparatus and Method for Cooling an Outer Wall of Pipe
CN113001938A (zh) * 2021-03-01 2021-06-22 姚旋 一种用于聚丙烯的高速挤出单螺杆

Also Published As

Publication number Publication date
EP0186861A2 (de) 1986-07-09
ATE74058T1 (de) 1992-04-15
JPH0454573B2 (de) 1992-08-31
EP0186861B1 (de) 1992-03-25
JPS61144324A (ja) 1986-07-02
DE3585730D1 (de) 1992-04-30
EP0186861A3 (en) 1988-03-02

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Free format text: CHANGE OF NAME;ASSIGNOR:IDEMITSU PETROCHEMICAL CO., LTD.;REEL/FRAME:015478/0382

Effective date: 20040802